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• Daino
  ...gine. The engines were fitted with [[aluminum]] [[pistons]] and [[overhead valves]]. This fast 75 km/h car used [[brakes]] that were mounted on the rear whee
  867 bytes (118 words) - 10:57, 7 February 2012
• Quota 1100 ES
  |Valves and Operation || 2 overhead valves with light alloy push-rods
  2 KB (275 words) - 22:58, 27 February 2009
• Comet
  ...ensive. Models included a 173cc single OHV as well as 173cc and 246cc twin overhead-cam vertical. [[Alfonso Drusiani]] was the designer and manufacturer. [http ...siani Bologna). It had a engine with side by side 173.6 cc cylinders, with valves in the head tilted 40 ° and driven by two camshafts in the head. The four
  2 KB (269 words) - 22:38, 6 February 2011
• Ferrari Colombo engine
  ...k of cylinders with a 60° angle between the two banks. The engine had two valves per cylinder fed through three Weber 30DCF [[carburettor]]s. A 7.5:1 [[com ...ne was further modified with [[dual overhead camshaft]]s (though still two valves per cylinder) and a two-stage supercharger. This combination gave the car
  7 KB (1,080 words) - 23:07, 7 August 2009
• Alfa Romeo Twin Cam engine
  * [[Double overhead camshaft]]s driven by a double row timing chain * Camshafts directly actuate valves via bucket tappets
  5 KB (646 words) - 14:34, 15 June 2009
• Multi-valve
  ...(or '''multivalve''') when each cylinder has more than two [[poppet valve|valves]]. ...and fuel, and another for ''exhaust'' of combustion products. Adding more valves improves the flow of intake and exhaust gases, potentially improving combus
  5 KB (662 words) - 07:50, 7 December 2010
• Bugatti Type 50
  ...8]] engine with [[multi-valve|3 valves per cylinder]] driven by a [[single overhead cam]]shaft. Power was reported at 140 hp (104 kW). The engine w
  2 KB (335 words) - 11:17, 14 June 2009
• Short block
  On overhead valve and flathead engines, the [[camshaft]] may also be installed. If the On flathead engines, valves may be installed.
  2 KB (278 words) - 22:48, 11 June 2009
• CM
  ...00 cc, with a four-stroke engine valve head. In 1934 the first 250 cc with overhead camshaft. ...1947, leaves a new motorcycle, the Gheppio 250, with change to four-speed overhead camshaft. Alongside this, they list the 250 and 500 enduro bike named the S
  2 KB (346 words) - 11:18, 5 July 2010
• Colombo
  ...e 9". It was powered with a 4-cylinder 1300 cc engine, overhead valves, an overhead camshaft with a three-speed gearbox. The vehicle was produced until the end
  2 KB (339 words) - 19:25, 18 November 2009
• Hemi engine
  ...|The 1903 Premier engine had a gear-driven [[SOHC#Single overhead camshaft|overhead cam]], roller cam followers, and crossflow hemi heads.]] ...spherical combustion chamber design, the intake and exhaust [[poppet valve|valves]] are usually on opposite sides of the chamber, unlike the in-line valve ar
  10 KB (1,448 words) - 21:41, 16 July 2008
• Cam in block
  ...design which places the camshafts within the cylinder head and drives the valves directly or through short rocker arms, called fingers. * I-head, also known as overhead valve (OHV)
  11 KB (1,698 words) - 08:59, 8 October 2009
• Ferrari 125 F1
  ...k of cylinders with a 60° angle between the two banks. The endine had two valves per cylinder fed through one Weber 40DOC3 or 50WCF [[carburettor]]. With j ...ne was further modified with [[dual overhead camshaft]]s (though still two valves per cylinder) and a two-stage supercharger. This combination gave the car
  5 KB (617 words) - 22:06, 12 July 2009
• Dardo
  ...l [[cylinder]], the [[combustion chamber]] was [[hemispherical]] and the [[valves]] were arranged above the cylinder head, perpendicular to the axis of the c
  1 KB (223 words) - 19:56, 22 November 2010
• Cam-in-block
  ...design which places the camshafts within the cylinder head and drives the valves directly or through short rocker arms. * I-head, also known as [[overhead valve]] (OHV)
  11 KB (1,817 words) - 11:16, 30 January 2011
• Borgo
  ...first single line of models were the 498, 693 and 827 cc with the [[intake valves]] on the exhaust. In 1911 they adopted the use of aluminum pistons and in 1 ...921 Borgo constructed a 477 cc V-twin overhead valve race engine with four valves per cylinder. In 1925 an engine block published a version was the last engi
  3 KB (397 words) - 06:09, 3 October 2016
• Bugatti Type 49
  ...mm and [[multi-valve|three valves per cylinder]] were used with a [[single overhead camshaft]].
  4 KB (534 words) - 21:27, 31 July 2009
• Bandini 1300
  ...lubricants carter dry, distribution chain and double overhead camshaft, 16 valves, with indirect injection pump mechanics. ...league cup d '[[aluminium]], [[head]] alloy[[DOHC]] distribution chain , 4 valves per cylinder vertical
  4 KB (499 words) - 22:31, 23 September 2009
• Bugatti Type 30
  ...mm and [[multi-valve|three valves per cylinder]] were used with a [[single overhead camshaft]].
  4 KB (552 words) - 11:10, 14 June 2009
• VR6 engine
  ...k camshaft operates the left bank exhaust valves and the right bank intake valves. This is most similar to a [[DOHC]] Inline-6 engine. ...ssflow cylinder head with two valves per cylinder operated by chain-driven overhead camshafts. All fuel and ignition requirements of the VR6 engine are control
  13 KB (2,025 words) - 21:40, 16 July 2008
• Alfa Romeo V6 engine
  .../Milano Verde]], where it produced 183 hp (136 kW), still with 2 valves per cylinder. This engine was modified for [[transverse engine|transverse] The engine was upgraded to dual overhead cams and four valves per cylinder in 1993. Along with other refinements, this engine produced 2
  5 KB (604 words) - 19:25, 2 March 2009
• Romeo Autotutto
  |Motor || 4-cylinder line with two overhead, chain-driven camshafts and two valves per. cylinder. The engine block and cylinder head of aluminum. Bore 74 mm. ...eed of 75 km/h. Petrol engine was a 4-cylinder line with two chain-driven, overhead camshafts, a compression of only 7,5:1 and peak power of 37hp at 3,500 rpm,
  5 KB (715 words) - 10:10, 3 June 2009
• Alfa Romeo RL
  in 1921 by [[Giuseppe Merosi]]. Car had straight-6 engine with overhead valves. Three different versions was made: Normale, Turismo and Sport.
  3 KB (390 words) - 09:16, 31 May 2009
• Engine tuning
  ...often more practical to have several small valves than have larger single valves. ...of the valve rockers ([[Overhead valve|OHV]] engines), or cam followers ([[Overhead cam|OHC]] engines).
  9 KB (1,414 words) - 23:32, 3 July 2009
• Aquila
  ...at [[Turin]]. [[Cappa]], a young engineer, was already studying [[overhead valves]] and aluminium [[pistons]], and when their first car appeared at the [[Tur ...th an ever increasing number of technical innovations including [[overhead valves]], [[tubular conrods]], [[spherical-bearing]] mounted [[crankshaft]], alumi
  6 KB (690 words) - 06:30, 3 October 2016
• FATA
  ...ew models in 1925. The '500' was an evolution of the '400' with [[overhead valves]] and 26[[bhp]] plus a longer [[chassis]], a four-speed gearbox throughout
  2 KB (347 words) - 18:50, 31 October 2010
• Four-stroke
  ...ugh the intake (inlet) port. The intake (inlet) [[poppet valve|valve]] (or valves) then close(s), and the following upward stroke (''compression'') compresse ...spent exhaust gases from the cylinder past the then-open exhaust valve or valves, through the exhaust port.
  11 KB (1,765 words) - 11:04, 10 November 2005
• Ferrari Lampredi engine
  ...he slowest racing courses. Lampredi built a prototype with [[multivalve|4 valves per cylinder]] and 2493 cc of displacement. It produced 175 hp o ...a high-tech marvel for the time with [[dual overhead camshaft]]s pushing 2 valves per cylinder and twin-plug ignition.
  8 KB (1,137 words) - 16:43, 13 June 2009
• Della Ferrera
  ...n 1913, which had the cylinders arranged in a longitudinal V, with a 500cc overhead valve distribution. ...rted on a single cylinder 175cc engine with vertical distribution overhead valves operated by push-rods and rockers, and a three speed gearbox that could be
  5 KB (707 words) - 10:53, 18 December 2016
• Four-stroke cycle
  ...ugh the intake (inlet) port. The intake (inlet) [[poppet valve|valve]] (or valves) then close(s), and the following upward stroke (''compression'') compresse ...spent exhaust gases from the cylinder past the then-open exhaust valve or valves, through the exhaust port.
  11 KB (1,775 words) - 09:48, 2 August 2009
• Alfa Romeo 40-60hp
  ...Alfas at that time. 40/60 HP got a 6082 cc straight-4 engine with overhead valves, it produced 70 bhp and top speed was 125 kmh (78 mph). Race model 40-60 HP
  2 KB (288 words) - 09:53, 23 April 2010
• Bugatti Type 46
  ...8]] engine with [[multi-valve|3 valves per cylinder]] driven by a [[single overhead cam]]shaft. Power was reported at 140 hp (104 kW). The engine w
  2 KB (335 words) - 08:15, 8 October 2009
• 1952 Bizzarrini 500 Macchinetta
  ...iny 569cc two-main-bearing engine now had overhead valves (instead of side valves) and 16.5 hp instead of the A's measly 13 hp. If you find it hard to believ
  4 KB (569 words) - 14:49, 22 October 2010
• Bugatti Prototypes
  ...aight-4]] engine with [[multi-valve|3 valves per cylinder]] and a [[single overhead cam]]shaft. This was a new design with a 76 mm bore and 82 mm st
  4 KB (711 words) - 14:25, 4 August 2009
• Four stroke cycle
  ...ugh the intake (inlet) port. The intake (inlet) [[poppet valve|valve]] (or valves) then close(s), and the following upward stroke (''compression'') compresse ...spent exhaust gases from the cylinder past the then-open exhaust valve or valves, through the exhaust port.
  12 KB (1,944 words) - 22:56, 14 June 2009
• Ganna
  ...chs'' and ''[[Minarelli]]''. In 1936 they built their own 500cc four-valve overhead cam engine. ...:GANNA 500 VL 38.jpg|'''1938 Ganna 500 VL (''Valvole Laterali'' or lateral valves)'''
  3 KB (419 words) - 12:13, 16 January 2012
• Fusi
  ...he Belgian FN, built in 1932, the ''RAS'' bike with 175 cc ''Japa'' engine valves in the head and a Burman three-speed transmission. The owner, [[Achille Fus ...eaching 135 km/h. The M56 SBB had a 448 cc engine with valve head with the valves operated by rockers, then followed the M25 FFT engine with 248 cc and distr
  5 KB (725 words) - 11:15, 12 February 2012
• Maserati 6CM
  *two [[Overhead valve|OHV]] mounted 90 degree The last two cars had four valves per cylinder, and
  3 KB (368 words) - 14:58, 7 January 2011
• Ferrari 340 F1
  ...tor]]s, a [[single overhead camshaft]] for each bank of cylinders, and two valves per cylinder, the engine produced a capable 300 hp (224 kW) at 72
  5 KB (706 words) - 10:52, 11 March 2009
• Ferrari 375 F1
  ...tor]]s, a [[single overhead camshaft]] for each bank of cylinders, and two valves per cylinder, the engine produced a capable 300 hp (224 kW) at 72
  5 KB (707 words) - 21:30, 31 July 2009
• Ferrari 275 F1
  ...tor]]s, a [[single overhead camshaft]] for each bank of cylinders, and two valves per cylinder, the engine produced a capable 300 hp (224 kW) at 72
  5 KB (708 words) - 10:52, 11 March 2009
• Ferrari 125
  ...ssion ratio]] of 8.5:1. It was a [[dual overhead cam]]shaft design with 2 valves per cylinder and three double-choke [[Weber]] 30DCF [[carburettor]]s.
  5 KB (751 words) - 23:47, 11 September 2009
• Bernardi
  ...He built a four-cylinder horizontal engine with detachable head, overhead valves and a centrifugal inlet valve regulator, constant-level carburetor with flo
  3 KB (417 words) - 22:40, 17 November 2011
• Bugatti Type 10
  ...ne of Ettore's own design. The engine was an [[overhead cam]] unit with 2 valves per cylinder, highly advanced for the time. A very-[[undersquare]] design,
  5 KB (797 words) - 19:00, 10 September 2009
• W engine
  ...it takes 64 valves to operate that 8.0 Liters engine with [[DOHC]] (Double overhead cams), and Bore/Stroke ratio 1:1 (82 mm:82 mm).
  6 KB (935 words) - 00:15, 8 August 2009
• Combustion chamber
  ..." for overhead valve engines; and "pent-roof" for engines having 3, 4 or 5 valves per cylinder. The shape of the chamber has a marked effect on power output
  4 KB (570 words) - 14:59, 25 September 2009
• Ferrari Dino engine
  ...produced 280 hp (209 kW) with [[dual overhead camshaft]]s pushing two valves per cylinder. The [[MR layout|mid-engined]] [[1961]] [[Ferrari Dino#246 SP ...the ''[[Ferrari Colombo engine|Colombo]]'' V12. Output from the [[single overhead camshaft]] engine was 265 hp (198 kW). A smaller version was also pro
  14 KB (2,144 words) - 23:23, 21 September 2008
• Ferruccio Lamborghini
  ...to 750 cc and developed a bronze "Testa d'Oro" cylinder head with overhead valves. He entered his modified Topolino in the 1948 [[Mille Miglia]], during whic
  6 KB (839 words) - 10:14, 2 August 2009
• Aprilia RXV
  ...s a displacement of 549 cc. Each engine has a single-overhead cam and four valves per cylinder. The 77 degree cylinder angle minimizes vibration. Both are dr
  3 KB (462 words) - 17:35, 13 October 2009
• MV Agusta F4 series
  | Engine || liquid cooled inline four cylinder, 4 stroke, dohc, 16 radial valves, bore 76.0 mm (2.99 in) x stroke 55 mm (2.2 in), capacity 998 cc (60.8 in³ ...and [http://www.mvagusta.net/forum/showthread.php?t=1875&highlight=radial+valves radial valved] engine.
  16 KB (2,337 words) - 23:08, 24 February 2009

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